secwatch.observer — SEC 8-K summary ====================================== Issuer: GREAT SOUTHERN BANCORP, INC. (GSBC) CIK: 0000854560 Form: 8-K Filed at: 2026-02-17T23:59:59+00:00 Accession: 0001171843-26-000861 Event type: other_material Sentiment: neutral Materiality: 0.05 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Great Southern Bancorp sets 37th Annual Meeting for May 13, 2026 as virtual-only event -------------------------------------------------------------------------------- - Annual Meeting scheduled for May 13, 2026 at 10 a.m. CDT, conducted virtually via webcast. - Record date for voting is March 3, 2026; stockholders can vote live or by proxy. - Meeting materials will be posted on company website prior to the event. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/854560/000117184326000861/0001171843-26-000861-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/854560/000117184326000861/f8k_021726.htm HTML page: https://secwatch.observer/filing/0001171843-26-000861 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer